From 2aea0b53c96af86fbc8a1c2473c2fccec5386ccc Mon Sep 17 00:00:00 2001 From: Zack Weinberg Date: Sat, 17 May 2003 19:42:04 +0000 Subject: [PATCH] * doc/install.texi: Remove information about desupported targets. From-SVN: r66909 --- gcc/ChangeLog | 14 ++- gcc/doc/install.texi | 248 +++---------------------------------------- 2 files changed, 26 insertions(+), 236 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b860f0f1756..a57dfd6f7c8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2003-05-17 Zack Weinberg + + * doc/install.texi: Remove information about desupported targets. + 2003-05-17 Andreas Schwab * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board. @@ -93,12 +97,12 @@ * arc.c (arc_output_function_prologue, arc_output_function_epilogue): Fix format specifier warnings. - * arc.h (LARGE_INT): Fix signed/unsigned warnings. + * arc.h (LARGE_INT): Fix signed/unsigned warnings. * v850.c (print_operand): Fix format specifier warnings. * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format - specifier warnings. + specifier warnings. * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix format specifier warnings. @@ -139,7 +143,7 @@ * rs6000.c (rs6000_va_start, print_operand_address): Likewise. * s390.c (s390_assemble_integer): Likewise. * sparc.c (sparc_flat_function_prologue, - sparc_flat_function_epilogue): Likewise. + sparc_flat_function_epilogue): Likewise. * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise. * vax.c (vax_output_mi_thunk): Likewise. @@ -181,8 +185,8 @@ 2003-05-15 Eric Christopher - * combine.c (expand_compound_operation): Make sure - that zero_extend operation is profitable. + * combine.c (expand_compound_operation): Make sure + that zero_extend operation is profitable. 2003-05-15 Richard Henderson diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index 976e320f6f0..5e728e4d71f 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -1635,11 +1635,9 @@ GNU Compiler Collection on your machine. @item @uref{#arc-*-elf,,arc-*-elf} @item -@uref{#arm-*-aout,,arm-*-aout} +@uref{#arm-*-*,,arm-*-*} @item -@uref{#arm-*-elf,,arm-*-elf} -@item -@uref{#arm*-*-linux-gnu,,arm*-*-linux-gnu} +@uref{#xscale-*-*,,xscale-*-*} @item @uref{#avr,,avr} @item @@ -1655,8 +1653,6 @@ GNU Compiler Collection on your machine. @item @uref{#hppa*-hp-hpux*,,hppa*-hp-hpux*} @item -@uref{#hppa*-hp-hpux9,,hppa*-hp-hpux9} -@item @uref{#hppa*-hp-hpux10,,hppa*-hp-hpux10} @item @uref{#hppa*-hp-hpux11,,hppa*-hp-hpux11} @@ -1681,32 +1677,18 @@ GNU Compiler Collection on your machine. @item @uref{#ia64-*-linux,,ia64-*-linux} @item -@uref{#*-lynx-lynxos,,*-lynx-lynxos} -@item @uref{#*-ibm-aix*,,*-ibm-aix*} @item @uref{#ip2k-*-elf,,ip2k-*-elf} @item @uref{#m32r-*-elf,,m32r-*-elf} @item -@uref{#m68000-hp-bsd,,m68000-hp-bsd} -@item @uref{#m6811-elf,,m6811-elf} @item @uref{#m6812-elf,,m6812-elf} @item -@uref{#m68k-att-sysv,,m68k-att-sysv} -@item -@uref{#m68k-crds-unos,,m68k-crds-unos} -@item @uref{#m68k-hp-hpux,,m68k-hp-hpux} @item -@uref{#m68k-ncr-*,,m68k-ncr-*} -@item -@uref{#m68k-sun,,m68k-sun} -@item -@uref{#m68k-sun-sunos4.1.1,,m68k-sun-sunos4.1.1} -@item @uref{#mips-*-*,,mips-*-*} @item @uref{#mips-sgi-irix5,,mips-sgi-irix5} @@ -1747,10 +1729,6 @@ GNU Compiler Collection on your machine. @item @uref{#sparc-sun-solaris2.7,,sparc-sun-solaris2.7} @item -@uref{#sparc-sun-sunos4*,,sparc-sun-sunos4*} -@item -@uref{#sparc-unknown-linux-gnulibc1,,sparc-unknown-linux-gnulibc1} -@item @uref{#sparc-*-linux*,,sparc-*-linux*} @item @uref{#sparc64-*-*,,sparc64-*-*} @@ -1918,35 +1896,10 @@ This configuration is intended for embedded systems. @html
@end html -@heading @anchor{arm-*-aout}arm-*-aout -This configuration is obsoleted in GCC 3.3. - -Advanced RISC Machines ARM-family processors. These are often used in -embedded applications. There are no standard Unix configurations. -This configuration corresponds to the basic instruction sequences and will -produce @file{a.out} format object modules. - -You may need to make a variant of the file @file{arm.h} for your particular -configuration. - -@html -
-@end html -@heading @anchor{arm-*-elf}arm-*-elf -This configuration is intended for embedded systems. -We require GNU binutils 2.13 or newer. - -@html -
-@end html -@heading @anchor{arm*-*-linux-gnu}arm*-*-linux-gnu -We require GNU binutils 2.13 or newer. - -@html -
-@end html -@heading @anchor{xscale-*-elf}xscale-*-elf -We require GNU binutils 2.13 or newer. +@heading @anchor{arm-*-*}arm-*-* +@heading @anchor{xscale-*-*}xscale-*-* +Advanced RISC Machines ARM-family processors. Subtargets that use the +ELF object format require GNU binutils 2.13 or newer. @html
@@ -2082,7 +2035,7 @@ The version of binutils installed in @file{/usr/bin} is known to work unless otherwise specified in any per-architecture notes. However, binutils 2.12.1 or greater is known to improve overall testsuite results. -FreeBSD 1 is no longer supported in GCC 3.2. +FreeBSD 1 is no longer supported. For FreeBSD 2 or any mutant a.out versions of FreeBSD 3: All configuration support and files as shipped with GCC 2.95 are still in @@ -2135,7 +2088,7 @@ longer a multiple of 2 bytes.
@end html @heading @anchor{hppa*-hp-hpux*}hppa*-hp-hpux* -Support for HP-UX versions 7, 8, and 9 is obsoleted in GCC 3.3. +HP-UX version 9 or older is no longer supported. We @emph{highly} recommend using gas/binutils 2.8 or newer on all hppa platforms; you may encounter a variety of problems when using the HP @@ -2166,23 +2119,6 @@ default scheduling model is desired. More specific information to @samp{hppa*-hp-hpux*} targets follows. -@html -
-@end html -@heading @anchor{hppa*-hp-hpux9}hppa*-hp-hpux9 -Support for this system is obsoleted in GCC 3.3. - -The HP assembler has major problems on this platform. We've tried to work -around the worst of the problems. However, those workarounds may be causing -linker crashes in some circumstances; the workarounds also probably prevent -shared libraries from working. Use the GNU assembler to avoid these problems. - - -The configuration scripts for GCC will also trigger a bug in the hpux9 -shell. To avoid this problem set @env{CONFIG_SHELL} to @file{/bin/ksh} -and @env{SHELL} to @file{/bin/ksh} in your environment. - - @html
@end html @@ -2206,12 +2142,11 @@ and Latin-America. @uref{http://europe.itrc.hp.com/service/home/home.do,,} Europe. @end itemize -The HP assembler on these systems is much better than the hpux9 assembler, -but still has some problems. Most notably the assembler inserts timestamps -into each object file it creates, causing the 3-stage comparison test to fail -during a @samp{make bootstrap}. You should be able to continue by -saying @samp{make all} after getting the failure from @samp{make -bootstrap}. +The HP assembler on these systems has some problems. Most notably the +assembler inserts timestamps into each object file it creates, causing +the 3-stage comparison test to fail during a @samp{make bootstrap}. +You should be able to continue by saying @samp{make all} after getting +the failure from @samp{make bootstrap}. @html @@ -2300,11 +2235,9 @@ first using the HP tools, then build binutils, then rebuild GCC. There have been problems with various binary distributions, so it is best not to start from a binary distribution. -When starting with a HP compiler, it is preferable to use the ANSI -compiler as the bundled compiler only supports traditional C. -Bootstrapping with the bundled compiler is tested infrequently and -problems often arise because of the subtle differences in semantics -between traditional and ISO C. +Starting with GCC 3.4 an ISO C compiler is required to bootstrap. +The bundled compiler supports only traditional C; you will need +either HP's unbundled compiler, or a binary distribution of GCC@. This port still is undergoing significant development. @@ -2474,25 +2407,12 @@ GCC 3.0.2 is recommended for compiling linux, the kernel. GCC 3.0.2 is believed to be fully ABI compliant, and hence no more major ABI changes are expected. -@html -
-@end html -@heading @anchor{*-lynx-lynxos}*-lynx-lynxos -Support for SPARC LynxOS is obsoleted in GCC 3.3. - -LynxOS 2.2 and earlier comes with GCC 1.x already installed as -@file{/bin/gcc}. You should compile with this instead of @file{/bin/cc}. -You can tell GCC to use the GNU assembler and linker, by specifying -@samp{--with-gnu-as --with-gnu-ld} when configuring. These will produce -COFF format object files and executables; otherwise GCC will use the -installed tools, which produce @file{a.out} format executables. - @html
@end html @heading @anchor{*-ibm-aix*}*-ibm-aix* -Support for AIX versions 1, 2, and 3 is obsoleted in GCC 3.3. +AIX version 3 or older is no longer supported. AIX Make frequently has problems with GCC makefiles. GNU Make 3.76 or newer is recommended to build on this platform. @@ -2614,16 +2534,6 @@ Use @samp{configure --target=ip2k-elf --enable-languages=c} to configure GCC@. Mitsubishi M32R processor. This configuration is intended for embedded systems. -@html -
-@end html -@heading @anchor{m68000-hp-bsd}m68000-hp-bsd -Support for this system is obsoleted in GCC 3.3. - -HP 9000 series 200 running BSD@. Note that the C compiler that comes -with this system cannot compile GCC; contact @email{law@@cygnus.com} -to get binaries of GCC for bootstrapping. - @html
@end html @@ -2638,59 +2548,6 @@ applications. There are no standard Unix configurations. Motorola 68HC12 family micro controllers. These are used in embedded applications. There are no standard Unix configurations. -@html -
-@end html -@heading @anchor{m68k-att-sysv}m68k-att-sysv -Support for this system is obsoleted in GCC 3.3. - -AT&T 3b1, a.k.a.@: 7300 PC@. This version of GCC cannot -be compiled with the system C compiler, which is too buggy. -You will need to get a previous version of GCC and use it to -bootstrap. Binaries are available from the OSU-CIS archive, at -@uref{ftp://ftp.uu.net/systems/att7300/}. - -@html -
-@end html -@heading @anchor{m68k-crds-unos}m68k-crds-unos -Support for this system is obsoleted in GCC 3.3. - -Use @samp{configure unos} for building on Unos. - -The Unos assembler is named @command{casm} instead of @command{as}. For some -strange reason linking @file{/bin/as} to @file{/bin/casm} changes the -behavior, and does not work. So, when installing GCC, you should -install the following script as @file{as} in the subdirectory where -the passes of GCC are installed: - -@example -#!/bin/sh -casm $* -@end example - -The default Unos library is named @file{libunos.a} instead of -@file{libc.a}. To allow GCC to function, either change all -references to @option{-lc} in @file{gcc.c} to @option{-lunos} or link -@file{/lib/libc.a} to @file{/lib/libunos.a}. - -@cindex @code{alloca}, for Unos -When compiling GCC with the standard compiler, to overcome bugs in -the support of @code{alloca}, do not use @option{-O} when making stage 2. -Then use the stage 2 compiler with @option{-O} to make the stage 3 -compiler. This compiler will have the same characteristics as the usual -stage 2 compiler on other systems. Use it to make a stage 4 compiler -and compare that with stage 3 to verify proper compilation. - -(Perhaps simply defining @code{ALLOCA} in @file{x-crds} as described in -the comments there will make the above paragraph superfluous. Please -inform us of whether this works.) - -Unos uses memory segmentation instead of demand paging, so you will need -a lot of memory. 5 Mb is barely enough if no other tasks are running. -If linking @file{cc1} fails, try putting the object files into a library -and linking from that library. - @html
@end html @@ -2748,45 +2605,6 @@ to look like: #!/bin/ksh @end example - -@html -
-@end html -@heading @anchor{m68k-ncr-*}m68k-ncr-* -Support for this system is obsoleted in GCC 3.3. - -On the Tower models 4@var{n}0 and 6@var{n}0, by default a process is not -allowed to have more than one megabyte of memory. GCC cannot compile -itself (or many other programs) with @option{-O} in that much memory. - -To solve this problem, reconfigure the kernel adding the following line -to the configuration file: - -@smallexample -MAXUMEM = 4096 -@end smallexample - - -@html -
-@end html -@heading @anchor{m68k-sun}m68k-sun -Support for this system is obsoleted in GCC 3.3. - -Sun 3. We do not provide a configuration file to use the Sun FPA by -default, because programs that establish signal handlers for floating -point traps inherently cannot work with the FPA@. - -@html -
-@end html -@heading @anchor{m68k-sun-sunos4.1.1}m68k-sun-sunos4.1.1 -Support for this system is obsoleted in GCC 3.3. - - -It is reported that you may need the GNU assembler on this platform. - - @html
@end html @@ -3182,38 +3000,6 @@ the Solaris 7 Recommended Patch Cluster. @end itemize -@html -

-

-@end html -@heading @anchor{sparc-sun-sunos4*}sparc-sun-sunos4* -Support for this system is obsoleted in GCC 3.3. - -A bug in the SunOS 4 linker will cause it to crash when linking -@option{-fPIC} compiled objects (and will therefore not allow you to build -shared libraries). - -To fix this problem you can either use the most recent version of -binutils or get the latest SunOS 4 linker patch (patch ID 100170-10) -from Sun's patch site. - -Sometimes on a Sun 4 you may observe a crash in the program -@command{genflags} or @command{genoutput} while building GCC. This is said to -be due to a bug in @command{sh}. You can probably get around it by running -@command{genflags} or @command{genoutput} manually and then retrying the -@command{make}. - -@html -
-@end html -@heading @anchor{sparc-unknown-linux-gnulibc1}sparc-unknown-linux-gnulibc1 -Support for this system is obsoleted in GCC 3.3. - -It has been reported that you might need -@uref{ftp://ftp.yggdrasil.com/private/hjl,,binutils 2.8.1.0.23} -for this platform, too. - - @html
@end html -- 2.30.2